AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009AA28 ∴ Summary
Contact »
(355978) 2009AA28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45061 1.623e-08 au
e 0.185827 3.96e-08
i 12.865 4.249e-06 deg
Ω 117.207 2.726e-05 deg
ω 27.163 3.278e-05 deg
M 334.439 2.146e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9952 au
Aphelion 2.906 au
Asc. node-Earth separation 1.04711 au
Desc. node-Earth separation 1.81852 au
Earth MOID 1.01726 au
Orbital period 1401.23 days
Date of orbit computation  apr 23 21:05
Observational summary
Optical observations (Discarded) 489 (4)
Radar observations (Discarded) 0 (0)
Arc length 5487.05 days
Unobserved 130 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 92.5633 deg
Declination 23.3251 deg
V Magnitude 21.15 mag
Solar Elongation -56.43 deg
Galactic Latitude 1.98 deg
Rate 0.49 deg/day
Direction 82.888 deg

More info »